/* Soot - a J*va Optimization Framework
 * Copyright (C) 2007 Manu Sridharan
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
package soot.jimple.spark.ondemand.genericutil;

public class Averager {
	
	private double curAverage;
	
	private long numSamples;
	
	public void addSample(double sample) {
		curAverage = ((curAverage * numSamples) + sample) / (numSamples + 1);
		numSamples++;
	}
	
    /**
     * @return
     */
    public double getCurAverage() {
        return curAverage;
    }

    /**
     * @return
     */
    public long getNumSamples() {
        return numSamples;
    }

}
